Syllabus Assistant Electrical Inspector in Kerala Electrical Inspectorate: Kerala PSC announced the exam of Assistant Electrical Inspector in Kerala Electrical Inspectorate to be held on 14.11.2025. All aspirants can download the syllabus from this post. Book Suggestions for Preparation of AEI Exam also given at the end of this article.
PSC PREVIOUS QUESTION AND ANSWERS IN ELECTRICAL / ELECTRONICS ENGINEERING
Exam Date: 14.11.2025
(Cat.No. : 096/025) (Total Marks- 100)
ASSISTANT ELECTRICAL INSPECTOR Main Syllabus
- Electric Circuits – (10 marks)
- Magnetic Circuits- Absolute and relative permeability of a medium (10 marks)
- DC Generators – (10 marks)
- Digital Electronics – (10 marks)
- Power Systems – (10 marks)
- Control Systems- (10 marks)
- Power Electronics – (10 marks)
- Measurements and Instrumentation- (10 marks)
- Signals and Systems- (10 marks)
- Transducers- (10 marks)
Also check: Previous Question Papers Assistant Electrical Inspector Kerala Electrical Inspectorate
096/025 Detailed Syllabus Kerala PSC
DETAILED SYLLABUS FOR THE POST OF ASSISTANT ELECTRICAL INSPECTOR(KERALA ELECTRICAL INSPECTORATE).
1.Electric Circuits – (10 marks)
Kirchoff’s laws – maximum power transfer theorem. Star/delta
transformation.Energy stored in a capacitor and inductor. Analysis
of coupled circuits – dot polarity convention – sinusoidal steady
state analysis of coupled circuits. Generation of alternating voltages
and currents – rms value, average value, peak factor, form factor.
AC through series R, L, C circuit – series resonance- resonant power
–bandwidth. Resonance in parallel circuits.
Magnetic Circuits- Absolute and relative permeability of a medium (10 marks)
Magnetic field strength- magnetic potential. Relation between
magnetism and electricity – Series and parallel magnetic circuits
with composite materials. Faraday’s laws of electromagnetic
induction- Lenz’s law – statically and dynamically induced emf.
DC Generators – (10 marks)
Constructional details, working principle – types of dc generators –
emf equation –power stages – condition for maximum efficiency. DC
motor – armature control and field control. Single phase transformer
– working principle, equivalent circuit, losses in a transformer,
condition for maximum efficiency. Three phase transformer
– construction- difference between power transformer and
distribution transformer. Alternators- constructional details –
Synchronous motor – starting methods – synchronous
condenser. Three phase induction motor – working
principle,constructional details – slip, torque and current
equations – torque- speed curve.
Digital Electronics – (10 marks)
Number Systems and Codes: Binary, Octal and hexadecimal
conversions- ASCII code, Excess -3 code, Gray code. Combinational
circuits – Adders – Full adder and half adder. MultiplexersDemultiplexers. Flipflops – registers – counters. Digital –to –
Analogue and Analogue-to-Digital conversion. Microprocessors –
Internal architecture of 8085 microprocessor–Functional block
diagram Instruction set -Addressing modes – Classification of
instructions – Status flags. Machine cycles and T states – Fetch and
execute cycles- Timing diagram.
Power Systems – (10 marks)
Line parameters -resistance- inductance and capacitance. Insulators
–string efficiency – corona. Circuit breakers – rating- SF6 circuit
breaker. Relays – types. Per unit quantities- symmetrical
components – symmetrical and unsymmetrical fault. Power
system stability – steady state, dynamic and transient stabilitypower angle curve.
Control Systems- (10 marks)
Transfer function of LTI systems – block diagram reduction – Signal
flow graph – Mason’s gain formula – Type and Order of the systemsCharacteristic equation Time domain specifications of transient and
steady state responses- Impulse and Step responses of first order
and second order systems. Static error coefficients of type
0,1,2 systems. Routh’s stability criterion. Frequency domain
specifications. Polar plot and Bode plot – concepts of gain margin
and phase margin- stability analysis.
Power Electronics – (10 marks)
SCR- Structure, Static characteristics. Fully controlled and half
controlled bridge rectifier with R, RL and RLE loads. Voltage Source
Inverters– 1-phase half-bridge & full bridge inverter with R and RL
loads – Pulse width modulation. Single quadrant,Two quadrant and
Four quadrant chopper. Operational Amplifiers – fundamental
differential amplifier- Modes of operation. Properties of ideal and
practical Op-amp – gain, CMRR and slew rate.
Measurements and Instrumentation- (10 marks)
Measurement standards – errors – Types of Errors. Classification of
instruments, secondary instruments–indicating, integrating and
recording. Ammeters and voltmeters – moving coil, moving iron.
Measurement of power: Dynamometer type wattmeter –
Construction and working – 3- phase power measurement.
Measurement of energy – Single phase energy meter – construction
and working. Digital Energy meters -Time of Day(TOD) meters.
Oscilloscopes- principle of operation of general purpose CRO-basics
of vertical and horizontal deflection system.
Signals and Systems- (10 marks)
Classification of signals – Elementary signals- Basic operations on
continuous time and discrete time signals. Concept of systems –
Classification of systems- Properties of systems – Time invarianceLinearity -Causality – Memory – Stability. Sampling process – Impulse
train sampling – sampling theorem- Aliasing effect. Zero order and
First order hold circuits.
Transducers- (10 marks)
General classification- LVDT- angular displacement transducers- hall
effect transducers. Batteries – Primary cells– secondary cellsbattery ratings- grouping of cells. Wiring – systems of wiring- rules
for domestic wiring. Earthing- types of earthing – rules for earthing.
Illumination – Laws of illumination. Electric lamps – different type.
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Best Books for KSEB AE Exam
- Assistant Engineer Electrical KSEB Books list
- Question Bank In Electrical Engineering (Fully Solve With Explanations)
- Kerala PSC OBJECTIVE ELECTRICAL ENGINEERING
- PSC PREVIOUS QUESTION AND ANSWERS IN ELECTRICAL / ELECTRONICS ENGINEERING
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